package com.example.chatzsyproject.view.AZListView.utils;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.Uri;
import android.os.Build;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Log;

import java.io.File;
import java.util.List;


public class PackageUtils {

	public static final String TAG = "PackageUtils";

	private PackageUtils() {
		throw new AssertionError();
	}

	public static final int APP_INSTALL_AUTO     = 0;
	public static final int APP_INSTALL_INTERNAL = 1;
	public static final int APP_INSTALL_EXTERNAL = 2;

	/**
	 * install according conditions
	 */
	public static int install(Context context, String filePath) {
		if (isSystemApplication(context) || ShellUtils.checkRootPermission()) {
			return installSilent(context, filePath);
		}
		return installNormal(context, filePath) ? INSTALL_SUCCEEDED : INSTALL_FAILED_INVALID_URI;
	}

	/**
	 * install package normal by system intent
	 *
	 * @param filePath file path of package
	 * @return whether apk exist
	 */
	public static boolean installNormal(Context context, String filePath) {
		Intent i = new Intent(Intent.ACTION_VIEW);
		File file = new File(filePath);
		if (!file.exists() || !file.isFile() || file.length() <= 0) {
			return false;
		}

		i.setDataAndType(Uri.parse("file://" + filePath), "application/vnd.android.package-archive");
		i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		context.startActivity(i);
		return true;
	}

	/**
	 * install package silent by root, Attentions: Don't call this on the ui thread, it may costs some times You should add
	 * android.permission.INSTALL_PACKAGES in manifest, so no need to request root permission, if you are system app. Default pm install
	 * params is "-r".
	 *
	 * @param filePath file path of package
	 * @return {@link PackageUtils#INSTALL_SUCCEEDED} means install success, other means failed.
	 */
	public static int installSilent(Context context, String filePath) {
		return installSilent(context, filePath, " -r " + getInstallLocationParams());
	}

	/**
	 * install package silent by root, Attentions: Don't call this on the ui thread, it may costs some times You should add
	 * android.permission.INSTALL_PACKAGES in manifest, so no need to request root permission, if you are system app. Default pm install
	 * params is "-r".
	 *
	 * @param filePath file path of package
	 * @param pmParams pm install params
	 * @return {@link PackageUtils#INSTALL_SUCCEEDED} means install success, other means failed.
	 */
	public static int installSilent(Context context, String filePath, String pmParams) {
		if (filePath == null || filePath.length() == 0) {
			return INSTALL_FAILED_INVALID_URI;
		}

		File file = new File(filePath);
		if (file.length() <= 0 || !file.exists() || !file.isFile()) {
			return INSTALL_FAILED_INVALID_URI;
		}

		/**
		 * if context is system app, don't need root permission, but should add <uses-permission
		 * android:name="android.permission.INSTALL_PACKAGES" /> in mainfest
		 **/
		String command = new StringBuilder().append("LD_LIBRARY_PATH=/vendor/lib:/system/lib pm install ")
											.append(pmParams == null ? "" : pmParams)
											.append(" ")
											.append(filePath.replace(" ", "\\ "))
											.toString();
		ShellUtils.CommandResult commandResult = ShellUtils.execCommand(command, !isSystemApplication(context), true);
		if (commandResult.successMsg != null &&
			(commandResult.successMsg.contains("Success") || commandResult.successMsg.contains("success"))) {
			return INSTALL_SUCCEEDED;
		}

		Log.e(TAG, new StringBuilder().append("installSilent successMsg:")
									  .append(commandResult.successMsg)
									  .append(", ErrorMsg:")
									  .append(commandResult.errorMsg)
									  .toString());
		if (commandResult.errorMsg == null) {
			return INSTALL_FAILED_OTHER;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_ALREADY_EXISTS")) {
			return INSTALL_FAILED_ALREADY_EXISTS;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_INVALID_APK")) {
			return INSTALL_FAILED_INVALID_APK;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_INVALID_URI")) {
			return INSTALL_FAILED_INVALID_URI;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_INSUFFICIENT_STORAGE")) {
			return INSTALL_FAILED_INSUFFICIENT_STORAGE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_DUPLICATE_PACKAGE")) {
			return INSTALL_FAILED_DUPLICATE_PACKAGE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_NO_SHARED_USER")) {
			return INSTALL_FAILED_NO_SHARED_USER;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_UPDATE_INCOMPATIBLE")) {
			return INSTALL_FAILED_UPDATE_INCOMPATIBLE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_SHARED_USER_INCOMPATIBLE")) {
			return INSTALL_FAILED_SHARED_USER_INCOMPATIBLE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_MISSING_SHARED_LIBRARY")) {
			return INSTALL_FAILED_MISSING_SHARED_LIBRARY;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_REPLACE_COULDNT_DELETE")) {
			return INSTALL_FAILED_REPLACE_COULDNT_DELETE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_DEXOPT")) {
			return INSTALL_FAILED_DEXOPT;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_OLDER_SDK")) {
			return INSTALL_FAILED_OLDER_SDK;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_CONFLICTING_PROVIDER")) {
			return INSTALL_FAILED_CONFLICTING_PROVIDER;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_NEWER_SDK")) {
			return INSTALL_FAILED_NEWER_SDK;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_TEST_ONLY")) {
			return INSTALL_FAILED_TEST_ONLY;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_CPU_ABI_INCOMPATIBLE")) {
			return INSTALL_FAILED_CPU_ABI_INCOMPATIBLE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_MISSING_FEATURE")) {
			return INSTALL_FAILED_MISSING_FEATURE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_CONTAINER_ERROR")) {
			return INSTALL_FAILED_CONTAINER_ERROR;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_INVALID_INSTALL_LOCATION")) {
			return INSTALL_FAILED_INVALID_INSTALL_LOCATION;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_MEDIA_UNAVAILABLE")) {
			return INSTALL_FAILED_MEDIA_UNAVAILABLE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_VERIFICATION_TIMEOUT")) {
			return INSTALL_FAILED_VERIFICATION_TIMEOUT;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_VERIFICATION_FAILURE")) {
			return INSTALL_FAILED_VERIFICATION_FAILURE;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_PACKAGE_CHANGED")) {
			return INSTALL_FAILED_PACKAGE_CHANGED;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_UID_CHANGED")) {
			return INSTALL_FAILED_UID_CHANGED;
		}
		if (commandResult.errorMsg.contains("INSTALL_PARSE_FAILED_NOT_APK")) {
			return INSTALL_PARSE_FAILED_NOT_APK;
		}
		if (commandResult.errorMsg.contains("INSTALL_PARSE_FAILED_BAD_MANIFEST")) {
			return INSTALL_PARSE_FAILED_BAD_MANIFEST;
		}
		if (commandResult.errorMsg.contains("INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION")) {
			return INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
		}
		if (commandResult.errorMsg.contains("INSTALL_PARSE_FAILED_NO_CERTIFICATES")) {
			return INSTALL_PARSE_FAILED_NO_CERTIFICATES;
		}
		if (commandResult.errorMsg.contains("INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES")) {
			return INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES;
		}
		if (commandResult.errorMsg.contains("INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING")) {
			return INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
		}
		if (commandResult.errorMsg.contains("INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME")) {
			return INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME;
		}
		if (commandResult.errorMsg.contains("INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID")) {
			return INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID;
		}
		if (commandResult.errorMsg.contains("INSTALL_PARSE_FAILED_MANIFEST_MALFORMED")) {
			return INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
		}
		if (commandResult.errorMsg.contains("INSTALL_PARSE_FAILED_MANIFEST_EMPTY")) {
			return INSTALL_PARSE_FAILED_MANIFEST_EMPTY;
		}
		if (commandResult.errorMsg.contains("INSTALL_FAILED_INTERNAL_ERROR")) {
			return INSTALL_FAILED_INTERNAL_ERROR;
		}
		return INSTALL_FAILED_OTHER;
	}

	/**
	 * uninstall according conditions
	 */
	public static int uninstall(Context context, String packageName) {
		if (isSystemApplication(context) || ShellUtils.checkRootPermission()) {
			return uninstallSilent(context, packageName);
		}
		return uninstallNormal(context, packageName) ? DELETE_SUCCEEDED : DELETE_FAILED_INVALID_PACKAGE;
	}

	/**
	 * uninstall package normal by system intent
	 *
	 * @param packageName package name of app
	 * @return whether package name is empty
	 */
	public static boolean uninstallNormal(Context context, String packageName) {
		if (packageName == null || packageName.length() == 0) {
			return false;
		}

		Intent i = new Intent(Intent.ACTION_DELETE, Uri.parse(new StringBuilder().append("package:").append(packageName).toString()));
		i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		context.startActivity(i);
		return true;
	}

	/**
	 * uninstall package and clear data of app silent by root
	 *
	 * @param packageName package name of app
	 * @see #uninstallSilent(Context, String, boolean)
	 */
	public static int uninstallSilent(Context context, String packageName) {
		return uninstallSilent(context, packageName, true);
	}

	/**
	 * uninstall package silent by root, Attentions:Don't call this on the ui thread, it may costs some times. You should add
	 * android.permission.DELETE_PACKAGES in manifest, so no need to request root permission, if you are system app.
	 *
	 * @param context     file path of package
	 * @param packageName package name of app
	 * @param isKeepData  whether keep the data and cache directories around after package removal
	 */
	public static int uninstallSilent(Context context, String packageName, boolean isKeepData) {
		if (packageName == null || packageName.length() == 0) {
			return DELETE_FAILED_INVALID_PACKAGE;
		}

		/**
		 * if context is system app, don't need root permission, but should add <uses-permission
		 * android:name="android.permission.DELETE_PACKAGES" /> in mainfest
		 **/
		StringBuilder command = new StringBuilder().append("LD_LIBRARY_PATH=/vendor/lib:/system/lib pm uninstall")
												   .append(isKeepData ? " -k " : " ")
												   .append(packageName.replace(" ", "\\ "));
		ShellUtils.CommandResult commandResult = ShellUtils.execCommand(command.toString(), !isSystemApplication(context), true);
		if (commandResult.successMsg != null &&
			(commandResult.successMsg.contains("Success") || commandResult.successMsg.contains("success"))) {
			return DELETE_SUCCEEDED;
		}
		Log.e(TAG, new StringBuilder().append("uninstallSilent successMsg:")
									  .append(commandResult.successMsg)
									  .append(", ErrorMsg:")
									  .append(commandResult.errorMsg)
									  .toString());
		if (commandResult.errorMsg == null) {
			return DELETE_FAILED_INTERNAL_ERROR;
		}
		if (commandResult.errorMsg.contains("Permission denied")) {
			return DELETE_FAILED_PERMISSION_DENIED;
		}
		return DELETE_FAILED_INTERNAL_ERROR;
	}

	/**
	 * whether context is system application
	 */
	public static boolean isSystemApplication(Context context) {
		return context != null && isSystemApplication(context, context.getPackageName());
	}

	/**
	 * whether packageName is system application
	 */
	public static boolean isSystemApplication(Context context, String packageName) {
		if (context == null) {
			return false;
		}
		PackageManager pm = context.getPackageManager();
		return pm != null && isSystemApplication(pm, packageName);
	}

	/**
	 * whether packageName is system application
	 *
	 * @return <ul> <li>if packageManager is null, return false</li> <li>if package name is null or is empty, return false</li> <li>if
	 * package name not exit, return false</li> <li>if package name exit, but not system app, return false</li> <li>else return true</li>
	 * </ul>
	 */
	public static boolean isSystemApplication(PackageManager packageManager, String packageName) {
		if (packageManager == null || packageName == null || packageName.length() == 0) {
			return false;
		}

		try {
			ApplicationInfo app = packageManager.getApplicationInfo(packageName, 0);
			return (app != null && (app.flags & ApplicationInfo.FLAG_SYSTEM) > 0);
		} catch (NameNotFoundException e) {
			e.printStackTrace();
		}
		return false;
	}

	/**
	 * whether the app whost package's name is packageName is on the top of the stack <ul> <strong>Attentions:</strong> <li>You should add
	 * <strong>android.permission.GET_TASKS</strong> in manifest</li> </ul>
	 *
	 * @return if params error or task stack is null, return null, otherwise retun whether the app is on the top of stack
	 */
	public static Boolean isTopActivity(Context context, String packageName) {
		if (context == null || TextUtils.isEmpty(packageName)) {
			return null;
		}

		ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
		List<RunningTaskInfo> tasksInfo = activityManager.getRunningTasks(1);
		if (tasksInfo == null || tasksInfo.size() <= 0) {
			return null;
		}
		try {
			return packageName.equals(tasksInfo.get(0).topActivity.getPackageName());
		} catch (Exception e) {
			e.printStackTrace();
			return false;
		}
	}

	/**
	 * get app version code
	 */
	public static int getAppVersionCode(Context context) {
		if (context != null) {
			PackageManager pm = context.getPackageManager();
			if (pm != null) {
				PackageInfo pi;
				try {
					pi = pm.getPackageInfo(context.getPackageName(), 0);
					if (pi != null) {
						return pi.versionCode;
					}
				} catch (NameNotFoundException e) {
					e.printStackTrace();
				}
			}
		}
		return -1;
	}

	/**
	 * get system install location<br/> can be set by System Menu Setting->Storage->Prefered install location
	 */
	public static int getInstallLocation() {
		ShellUtils.CommandResult commandResult = ShellUtils.execCommand("LD_LIBRARY_PATH=/vendor/lib:/system/lib pm get-install-location",
																		false, true);
		if (commandResult.result == 0 && commandResult.successMsg != null && commandResult.successMsg.length() > 0) {
			try {
				int location = Integer.parseInt(commandResult.successMsg.substring(0, 1));
				switch (location) {
					case APP_INSTALL_INTERNAL:
						return APP_INSTALL_INTERNAL;
					case APP_INSTALL_EXTERNAL:
						return APP_INSTALL_EXTERNAL;
				}
			} catch (NumberFormatException e) {
				e.printStackTrace();
				Log.e(TAG, "pm get-install-location error");
			}
		}
		return APP_INSTALL_AUTO;
	}

	/**
	 * get params for pm install location
	 */
	private static String getInstallLocationParams() {
		int location = getInstallLocation();
		switch (location) {
			case APP_INSTALL_INTERNAL:
				return "-f";
			case APP_INSTALL_EXTERNAL:
				return "-s";
		}
		return "";
	}

	/**
	 * start InstalledAppDetails Activity
	 */
	public static void startInstalledAppDetails(Context context, String packageName) {
		Intent intent = new Intent();
		int sdkVersion = Build.VERSION.SDK_INT;
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
			intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
			intent.setData(Uri.fromParts("package", packageName, null));
		} else {
			intent.setAction(Intent.ACTION_VIEW);
			intent.setClassName("com.android.settings", "com.android.settings.InstalledAppDetails");
			intent.putExtra((sdkVersion == Build.VERSION_CODES.FROYO ? "pkg" : "com.android.settings.ApplicationPkgName"), packageName);
		}
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		context.startActivity(intent);
	}

	/**
	 * Installation return code<br/> install success.
	 */
	public static final int INSTALL_SUCCEEDED             = 1;
	/**
	 * Installation return code<br/> the package is already installed.
	 */
	public static final int INSTALL_FAILED_ALREADY_EXISTS = -1;

	/**
	 * Installation return code<br/> the package archive file is invalid.
	 */
	public static final int INSTALL_FAILED_INVALID_APK = -2;

	/**
	 * Installation return code<br/> the URI passed in is invalid.
	 */
	public static final int INSTALL_FAILED_INVALID_URI = -3;

	/**
	 * Installation return code<br/> the package manager service found that the device didn't have enough storage space to install the app.
	 */
	public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4;

	/**
	 * Installation return code<br/> a package is already installed with the same name.
	 */
	public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5;

	/**
	 * Installation return code<br/> the requested shared user does not exist.
	 */
	public static final int INSTALL_FAILED_NO_SHARED_USER = -6;

	/**
	 * Installation return code<br/> a previously installed package of the same name has a different signature than the new package (and the
	 * old package's data was not removed).
	 */
	public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7;

	/**
	 * Installation return code<br/> the new package is requested a shared user which is already installed on the device and does not have
	 * matching signature.
	 */
	public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8;

	/**
	 * Installation return code<br/> the new package uses a shared library that is not available.
	 */
	public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9;

	/**
	 * Installation return code<br/> the new package uses a shared library that is not available.
	 */
	public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10;

	/**
	 * Installation return code<br/> the new package failed while optimizing and validating its dex files, either because there was not
	 * enough storage or the validation failed.
	 */
	public static final int INSTALL_FAILED_DEXOPT = -11;

	/**
	 * Installation return code<br/> the new package failed because the current SDK version is older than that required by the package.
	 */
	public static final int INSTALL_FAILED_OLDER_SDK = -12;

	/**
	 * Installation return code<br/> the new package failed because it contains a content provider with the same authority as a provider
	 * already installed in the system.
	 */
	public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13;

	/**
	 * Installation return code<br/> the new package failed because the current SDK version is newer than that required by the package.
	 */
	public static final int INSTALL_FAILED_NEWER_SDK = -14;

	public static final int INSTALL_FAILED_TEST_ONLY = -15;

	/**
	 * Installation return code<br/> the package being installed contains native code, but none that is compatible with the the device's
	 * CPU_ABI.
	 */
	public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16;

	/**
	 * Installation return code<br/> the new package uses a feature that is not available.
	 */
	public static final int INSTALL_FAILED_MISSING_FEATURE = -17;

	/**
	 * Installation return code<br/> a secure container mount point couldn't be accessed on external media.
	 */
	public static final int INSTALL_FAILED_CONTAINER_ERROR = -18;

	/**
	 * Installation return code<br/> the new package couldn't be installed in the specified install location.
	 */
	public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19;

	/**
	 * Installation return code<br/> the new package couldn't be installed in the specified install location because the media is not
	 * available.
	 */
	public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20;

	/**
	 * Installation return code<br/> the new package couldn't be installed because the verification timed out.
	 */
	public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21;

	/**
	 * Installation return code<br/> the new package couldn't be installed because the verification did not succeed.
	 */
	public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22;

	/**
	 * Installation return code<br/> the package changed from what the calling program expected.
	 */
	public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23;

	/**
	 * Installation return code<br/> the new package is assigned a different UID than it previously held.
	 */
	public static final int INSTALL_FAILED_UID_CHANGED = -24;

	/**
	 * Installation return code<br/> if the parser was given a path that is not a file, or does not end with the expected '.apk' extension.
	 */
	public static final int INSTALL_PARSE_FAILED_NOT_APK = -100;

	/**
	 * Installation return code<br/> if the parser was unable to retrieve the AndroidManifest.xml file.
	 */
	public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101;

	/**
	 * Installation return code<br/> if the parser encountered an unexpected exception.
	 */
	public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102;

	/**
	 * Installation return code<br/> if the parser did not find any certificates in the .apk.
	 */
	public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103;

	/**
	 * Installation return code<br/> if the parser found inconsistent certificates on the files in the .apk.
	 */
	public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104;

	/**
	 * Installation return code<br/> if the parser encountered a CertificateEncodingException in one of the files in the .apk.
	 */
	public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105;

	/**
	 * Installation return code<br/> if the parser encountered a bad or missing package name in the manifest.
	 */
	public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106;

	/**
	 * Installation return code<br/> if the parser encountered a bad shared user id name in the manifest.
	 */
	public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107;

	/**
	 * Installation return code<br/> if the parser encountered some structural problem in the manifest.
	 */
	public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108;

	/**
	 * Installation return code<br/> if the parser did not find any actionable tags (instrumentation or application) in the manifest.
	 */
	public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109;

	/**
	 * Installation return code<br/> if the system failed to install the package because of system issues.
	 */
	public static final int INSTALL_FAILED_INTERNAL_ERROR = -110;
	/**
	 * Installation return code<br/> other reason
	 */
	public static final int INSTALL_FAILED_OTHER          = -1000000;

	/**
	 * Uninstall return code<br/> uninstall success.
	 */
	public static final int DELETE_SUCCEEDED = 1;

	/**
	 * Uninstall return code<br/> uninstall fail if the system failed to delete the package for an unspecified reason.
	 */
	public static final int DELETE_FAILED_INTERNAL_ERROR = -1;

	/**
	 * Uninstall return code<br/> uninstall fail if the system failed to delete the package because it is the active DevicePolicy manager.
	 */
	public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2;

	/**
	 * Uninstall return code<br/> uninstall fail if pcakge name is invalid
	 */
	public static final int DELETE_FAILED_INVALID_PACKAGE = -3;

	/**
	 * Uninstall return code<br/> uninstall fail if permission denied
	 */
	public static final int DELETE_FAILED_PERMISSION_DENIED = -4;
}
